On Reflected Compressional Wave from Fractures and Acoustic Spacing
裂缝反射纵波与声系源距的考虑
An acoustic log that uses the attenuation of compressional and shear waves to locate fractures.
利用纵波和横波的衰减确定裂缝位置的一种声波测井方法。
High resolution extracting compressional wave slowness for multipole array acoustic logging with the method of correlation frequency spectrum
相关频谱法高分辨率提取多极阵列声波测井纵波时差
Aromatic hydrocarbon gases venting from decompressional distillation process is treated by cooling and reclamation technique.
用冷却回收工艺对减压蒸馏放空的芳烃气体进行处理。
Most of oil sands resources has been discovered in those compressional basins.
世界上绝大部分油砂资源分布于挤压型盆地。
compressional orognic belts.
挤压造山带
ATTENUATION AND DYNAMIC COMPATIBILITY OF THE FAST COMPRESSIONAL WAVE IN POROUS MEDIUM
孔隙介质中快纵波的衰减特性和动力协调现象
compressional wave.
压缩波，纵波
compressional creep test.
压缩蠕变试验
compressional wave vibrator
纵波可控震源
the ratio of shear slowness to compressional slowness
横纵波时差比值
Effect of effective pressure on compressional and shear wave velocities
有效压力对岩石纵横波速度的影响
Normally the shear velocity is about half of the compressional velocity.
一般地说横波速度大约是纵波速度的一半。
Compressional Creep Test of High Embankment Settlement
用压缩蠕变试验研究高填方体沉降变形
Formation Evaluation Using the Velocities of Compressional and Shear Waves
纵横波测井资料在储层评价中的应用
Variation of compressional wave velocity with time before the M7.8 Tangshan earthquake
唐山7。8级地震前纵波速度随时间的变化
Experimental investigation on Evaluation of dips of fracture using reflected compressional waves.
利用反射纵波评价裂缝倾角的模拟实验研究。
Experimental Reserches on Compressional Elastic Wave Velocities of Diorite at High Pressures and Temperatures
高温高压下闪长岩弹性纵波速度的实验研究
The compressional stress mainly comes from SW, and the NE direction acts as a resistance.
挤压应力主要来自南西方向 北东方向起阻挡作用。
There are two kinds of elastic waves in solids a compressional wave and a transverse wave.
在固体中有两类弹性波，一类是压缩波，另一类是横波。
A numerical calculation for fast compressional pulse propagating in porous media is given.
给出了多孔介质中脉冲快纵波主频偏移的数值计算实例。
The principal compressional stress axis obtaind through focal mechanism solutions show NNE and NW orientations.
由震源机制解求出的主压应力轴为北北东向和北西向。
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